3836 search results - page 300 / 768 » Semantics of Database Transformations |
159
click to vote
XSYM
2010
Springer
15 years 3 months ago
2010
Springer
Keys for XML data trees can uniquely identify nodes based on the data values on some of their subnodes, either in the entire tree or relatively to some selected subtrees. Such keys...
132
click to vote
MIR
2005
ACM
15 years 10 months ago
2005
ACM
Learning semantics from annotated images to enhance content-based retrieval is an important research direction. In this paper, annotation data are assumed available for only a sub...
151
click to vote
BMCBI
2007
15 years 4 months ago
2007
Background: Recent advances in Web and information technologies with the increasing decentralization of organizational structures have resulted in massive amounts of information r...
219
click to vote
GIS
2007
ACM
16 years 5 months ago
2007
ACM
The collection of moving object data is becoming more and more common, and therefore there is an increasing need for the efficient analysis and knowledge extraction of these data ...
181
click to vote
SPIESR
2001
15 years 6 months ago
2001
Humans tend to use high-level semantic concepts when querying and browsing multimedia databases; there is thus, a need for systems that extract these concepts and make available a...